﻿#region Copyright
//***************************************************************************************
//                              This module is part of the 
//                                  GreenPoint Package
//                                     developeb by
//                                      Green Team
//***************************************************************************************
//
//   PROJECT NAME:    GreenTeam.SharePoint.
//   AUTHOR:          Claudio Brotto.
//   CONTACTS:        mailto: cbrotto@greenteam.it
//                    www.greenteam.it
//   REFERENCES:      n/a.
//
//=======================================================================================
//
//   HISTORY: 
//   --------
//    
//   --------------------------------------------------------------------------------
//  |  #  |   Date   |    Author    |                   Reason                       |
//  |-----|----------|--------------|------------------------------------------------|
//  |  1  | --/--/-- | C. Brotto    | Original release.                              |
//   --------------------------------------------------------------------------------
//
//=======================================================================================
//
//   LICENSE (Microsoft Public License - Ms-PL)
//   ------------------------------------------
// 
// This license governs use of the accompanying software. If you use the software, you 
// accept this license. If you do not accept the license, do not use the software.
// 1. Definitions
// The terms “reproduce,” “reproduction,” “derivative works,” and “distribution” have 
// the same meaning here as under U.S. copyright law.
// A “contribution” is the original software, or any additions or changes to the 
// software.
// A “contributor” is any person that distributes its contribution under this license.
// “Licensed patents” are a contributor’s patent claims that read directly on its 
// contribution.
// 
// 2. Grant of Rights
// (A) Copyright Grant- Subject to the terms of this license, including the license 
// conditions and limitations in section 3, each contributor grants you a non-exclusive, 
// worldwide, royalty-free copyright license to reproduce its contribution, 
// prepare derivative works of its contribution, and distribute its contribution or any 
// derivative works that you create.
// (B) Patent Grant- Subject to the terms of this license, including the license 
// conditions and limitations in section 3, each contributor grants you a non-exclusive, 
// worldwide, royalty-free license under its licensed patents to make, have made, use, 
// sell, offer for sale, import, and/or otherwise dispose of its contribution in the 
// software or derivative works of the contribution in the software.
// 
// 3. Conditions and Limitations
// (A) No Trademark License- This license does not grant you rights to use any 
// contributors’ name, logo, or trademarks.
// (B) If you bring a patent claim against any contributor over patents that you claim 
// are infringed by the software, your patent license from such contributor to the 
// software ends automatically.
// (C) If you distribute any portion of the software, you must retain all copyright, 
// patent, trademark, and attribution notices that are present in the software.
// (D) If you distribute any portion of the software in source code form, you may do so 
// only under this license by including a complete copy of this license with your 
// distribution. If you distribute any portion of the software in compiled or object code 
// form, you may only do so under a license that complies with this license.
// (E) The software is licensed “as-is.” You bear the risk of using it. The contributors 
// give no express warranties, guarantees or conditions. You may have additional consumer 
// rights under your local laws which this license cannot change. To the extent permitted 
// under your local laws, the contributors exclude the implied warranties of 
// merchantability, fitness for a particular purpose and non-infringement.
// 
//***************************************************************************************
#endregion

#region Code
namespace GreenPoint.CustomFields
{
  #region using Directives
  using Microsoft.SharePoint;
  using Microsoft.SharePoint.WebControls;
  using System;
  using System.Collections.Generic;
  using System.Text;
  using System.Text.RegularExpressions;
  using System.Web.UI;
  using System.Web.UI.HtmlControls;
  using System.Web.UI.WebControls;
  #endregion

  #region Custom Field Control Class
  /// <summary>
  /// The ASP.NET control that provides rendering logic to the Coordnates Field Type in Edit Mode.
  /// </summary>
  public class CoordinatesFieldControl : BaseFieldControl
  {    
    #region Controls
    /// <summary>
    /// The input control for latitude values.
    /// </summary>
    protected TextBox txtLatitude;

    /// <summary>
    /// The input control for longitude values.
    /// </summary>
    protected TextBox txtLongitude;
    #endregion
    
    #region Field Value
    /// <summary>
    /// The value of the underlying field type, as returned by this rendering control.
    /// </summary>
    public override Object Value
    {
      get
      {
        EnsureChildControls();
        CoordinatesFieldValue fieldValue = CoordinatesFieldValue.Parse(txtLatitude.Text, txtLongitude.Text);
        return fieldValue;
      }
      set
      {
        EnsureChildControls();
        CoordinatesFieldValue fieldValue = value as CoordinatesFieldValue;
        if (fieldValue != null)
        {
          txtLatitude.Text = fieldValue.Latitude.ToString();
          txtLongitude.Text = fieldValue.Longitude.ToString();
        }
      }
    }
    #endregion

    #region Rendering
    /// <summary>
    /// Control setup.
    /// </summary>
    protected override void CreateChildControls()
    {
      // Discard rendering if no field is available.
      if (this.Field == null)
      {
        return;
      }

      base.CreateChildControls();

      // Discard rendering in display mode.
      if (this.ControlMode == SPControlMode.Display)
      {
        return;
      }

      // Create children.
      txtLatitude = new TextBox();
      txtLatitude.ID = this.ID + "_latitude";
      txtLatitude.CssClass = this.CssClass;
      txtLongitude = new TextBox();
      txtLongitude.ID = this.ID + "_longitude";
      txtLongitude.CssClass = this.CssClass;

      // Displace children.
      this.Controls.Add(new LiteralControl("Latitude: <br/>"));
      this.Controls.Add(txtLatitude);
      this.Controls.Add(new LiteralControl("<br/>Longitude:<br/>"));
      this.Controls.Add(txtLongitude);
    }
    #endregion
  }
  #endregion
}
#endregion
